<span>In the radio broadcast, having the announcer cut into the “regular program” helps add suspense to the story. This means it also adds tension. It wouldn't be annoyance because it isn't meant to make anyone annoyed, it wouldn't be confusion because it isn't mean to make anyone confused, and it wouldn't be frustration because it isn't meant to make anyone frustrated.
<span>b. His new watch is self-winding, but it still needs a battery. It contains a conjunction between the two clauses and has a comma too. Hope this helps. </span>
